<center>
<div style=" margin: 100px auto; height:200px; width:400px; border:#3C6 solid 2px">
		<p style="color:#3C6; font-size:18px">ĐĂNG NHẬP</p>
 	<form method="post">
    	<table>
        	<tr>
        		<th>Tài khoản:</th>
            	<td><input pattern="[A-Za-z,1-9]{6,32}" type="text" name="texttaikhoan"/></td>
             </tr>
            <tr>
            	<th>Mật khẩu:</th>
                <td><input pattern="[A-Za-z,1-9]{6,32}" type="password" name="textmatkhau"></td>
            </tr>
            <tr>
            	<td>
                </td>
                <td><input style=" border-radius:5px;background-color:#3C6;float:right; color:#FFF" type="submit" name="dn" value="Đăng nhập"/></td>
            </tr>
        </table>
    </form>
    <p>Quay lại <a href="dn.php?idtl=homepage">trang chủ</a></p>
</div>
</center>